CAS number index

CAS numbers starting with 491

138 chemicals have a CAS number that starts with 491. They are listed in CAS order.

Showing 1 to 100 of 138 chemicals

CAS numberChemical nameFormulaMol. weight

491-04-3PiperitolC₂₀H₂₀O₆356.37
491-05-43-Methyl-6-(1-methylethenyl)-2-cyclohexen-1-olC₁₀H₁₆O152.24
491-09-8PiperitenoneC₁₀H₁₄O150.22
491-11-23-Chloro-4-nitrophenolC₆H₄ClNO₃173.56
491-14-5AuxinC₁₈H₃₂O₅328.45
491-18-9HemopyrroleC₈H₁₃N123.20
491-26-9Nicotine 1'-N-oxideC₁₀H₁₄N₂O178.24
491-30-51(2H)-IsoquinolinoneC₉H₇NO145.16
491-31-6IsocoumarinC₉H₆O₂146.15
491-33-88-MercaptoquinolineC₉H₇NS161.23
491-34-91,2,3,4-Tetrahydro-1-methylquinolineC₁₀H₁₃N147.22
491-35-04-MethylquinolineC₁₀H₉N143.19
491-36-14(1H)-QuinazolinoneC₈H₆N₂O146.15
491-37-2ChromanoneC₉H₈O₂148.16
491-38-3ChromoneC₉H₆O₂146.15
491-39-44H-1-Benzothiopyran-4-oneC₉H₆OS162.21
491-45-2PhloroglucideC₁₂H₁₀O₅234.21
491-47-4Olivetoric acidC₂₆H₃₂O₈472.53
491-48-5EugenitolC₁₁H₁₀O₄206.20
491-50-9QuercimeritrinC₂₁H₂₀O₁₂464.38
491-52-1LeucodelphinidinC₁₅H₁₄O₈322.27
491-54-3KaempferideC₁₆H₁₂O₆300.27
491-58-7Chrysophanic acid-9-anthroneC₁₅H₁₂O₃240.26
491-59-83-MethylanthralinC₁₅H₁₂O₃240.26
491-60-11,3,8-Trihydroxy-6-methyl-9(10H)-anthracenoneC₁₅H₁₂O₄256.26
491-62-3Divaricatic acidC₂₁H₂₄O₇388.42
491-64-5IsogentisinC₁₄H₁₀O₅258.23
491-67-8BaicaleinC₁₅H₁₀O₅270.24
491-69-0IsosakuraninC₂₂H₂₄O₁₀448.42
491-70-3LuteolinC₁₅H₁₀O₆286.24
491-71-4ChrysoeriolC₁₆H₁₂O₆300.27
491-72-5Olivetolic acidC₁₂H₁₆O₄224.26
491-74-7IridinC₂₄H₂₆O₁₃522.46
491-78-15-HydroxyflavoneC₁₅H₁₀O₃238.24
491-79-2Hydrangeic acidC₁₅H₁₂O₄256.26
491-80-5Biochanin AC₁₆H₁₂O₅284.27
491-88-3IsopilosineC₁₆H₁₈N₂O₃286.33
491-92-9PamaquineC₁₉H₂₉N₃O315.46
491-97-4Thymidine 5'-(trihydrogen diphosphate)C₁₀H₁₆N₂O₁₁P₂402.19
4910-40-12,3,5,6-Tetrafluoro-4-methoxybenzyl bromideC₈H₅BrF₄O273.02
4910-46-7Spaglumic acidC₁₁H₁₆N₂O₈304.25
4911-46-02,3-Dibromo-1,4-dichlorobutaneC₄H₆Br₂Cl₂284.81
4911-54-0Ethyl 4-methyl-4-pentenoateC₈H₁₄O₂142.20
4911-65-33-Chloropropyl phenyl sulfideC₉H₁₁ClS186.71
4912-58-7Ethyl vanillyl alcoholC₉H₁₂O₃168.19
4913-13-7N,N,3,5-TetramethylanilineC₁₀H₁₅N149.24
4913-77-34-Amino-4'-chlorobenzophenoneC₁₃H₁₀ClNO231.68
4914-30-1DehydroemetineC₂₉H₃₈N₂O₄478.63
4914-73-26-Methyl-thio-guanosineC₁₁H₁₅N₅O₄S313.34
4914-89-03-Methyl-3-hexene, (Z)-C₇H₁₄98.19
4914-91-4cis-3,4-Dimethyl-2-penteneC₇H₁₄98.19
4914-92-5trans-3,4-Dimethyl-2-penteneC₇H₁₄98.19
4915-06-45-Bromofuran-2-carbonitrileC₅H₂BrNO171.98
4915-21-3Ethyl 2-(furan-2-yl)acetateC₈H₁₀O₃154.16
4915-22-42-Furanacetic acid, methyl esterC₇H₈O₃140.14
4915-59-7Benzoyl-D-aspartic acidC₁₁H₁₁NO₅237.21
491581-72-76-(2-Aminophenyl)-3-methyl-7H-[1,3]thiazolo[3,2-b][1,2,4]triazin-7-oneC₁₂H₁₀N₄OS258.31
491585-87-62,6-Dimethyl-N-[(E)-thiophen-2-ylmethylideneamino]quinoline-3-carboxamideC₁₇H₁₅N₃OS309.39
491588-41-1Oxetan-3-amine hydrochlorideC₃H₈ClNO109.56
491588-98-85-Bromo-4-iodopyridine-3-carboxylic acidC₆H₃BrINO₂327.90
491589-22-1Calcium cis-1,2-cyclohexanedicarboxylateC₈H₁₀CaO₄210.24
491594-60-65-(6-Amino-2-chloro-9-purinyl)-4-fluoro-2-(hydroxymethyl)-3-oxolanolC₁₀H₁₁ClFN₅O₃303.68
491598-42-63-(Benzylsulfamoyl)-4-methylbenzoic acidC₁₅H₁₅NO₄S305.36
4916-40-92,2'-EthylenedipyridineC₁₂H₁₂N₂184.24
4916-55-63-(Bromomethyl)pyridine hydrobromideC₆H₇Br₂N252.94
4916-57-81,2-Bis(4-pyridyl)ethaneC₁₂H₁₂N₂184.24
4916-59-03-Hydroxy-2,2,4,4-tetramethylcyclobutanoneC₈H₁₄O₂142.20
491601-87-7N-[2-(2-Propylphenoxy)ethyl]acetamideC₁₃H₁₉NO₂221.30
491603-11-3N'-[2-(1H-1,2,4-Triazol-5-ylsulfanyl)acetyl]benzohydrazideC₁₁H₁₁N₅O₂S277.31
491605-87-93-Bromo-N-[4-(cyclohexanecarbonylsulfamoyl)phenyl]benzamideC₂₀H₂₁BrN₂O₄S465.37
491611-67-7Mrs2496C₁₀H₁₆ClN₅O₆P₂399.67
491612-10-32-(1H-1,2,3-Benzotriazol-5-yl)acetic acidC₈H₇N₃O₂177.16
491614-26-7Methyl 1-isopropyl-3,6-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno(2,3-d)pyrimidine-5-carboxylateC₁₃H₁₆N₂O₄S296.35
491614-27-8Ethyl 6-amino-5-cyano-4-(7-methoxy-1,3-benzodioxol-5-yl)-2-methyl-4H-pyran-3-carboxylateC₁₈H₁₈N₂O₆358.35
491615-00-0Methyl 2-((3-methyl-7-(2-methylallyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)propanoateC₁₄H₁₈N₄O₄S338.39
491615-02-23-Methyl-7-(2-methylprop-2-enyl)-8-(3-oxobutan-2-ylsulfanyl)purine-2,6-dioneC₁₄H₁₈N₄O₃S322.39
491615-97-54-(3-(9H-Carbazol-9-yl)-2-hydroxypropoxy)benzoic acidC₂₂H₁₉NO₄361.40
491626-25-62-Oxo-2-{1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl}ethyl 2-chloropyridine-3-carboxylateC₁₈H₂₃ClN₂O₃350.85
491629-67-52-(Cyclopropylamino)-2-oxoethyl 2-(methylthio)nicotinateC₁₂H₁₄N₂O₃S266.32
491629-72-2[2-(Cyclopentylamino)-2-oxoethyl] 2-(3,4-dimethylphenoxy)acetateC₁₇H₂₃NO₄305.37
491630-57-02-Oxo-2-(pyrrolidin-1-yl)ethyl 6-chloropyridine-3-carboxylateC₁₂H₁₃ClN₂O₃268.70
491639-80-61-(2-Methoxyphenyl)-3-(4-methylpiperazin-1-yl)thioureaC₁₃H₂₀N₄OS280.40
491642-68-3Ethyl 4-[4-amino-5-(ethoxycarbonyl)pyrimidin-2-ylthio]-3-oxobutanoateC₁₃H₁₇N₃O₅S327.36
4917-76-4Thiodisuccinic acidC₈H₁₀O₈S266.23
4917-89-92-[4-(sec-Butyl)phenoxy]acetic acidC₁₂H₁₆O₃208.26
4917-90-22-(4-Methoxyphenyl)butaneC₁₁H₁₆O164.25
4918-95-0p-Cresol, alpha-(dimethylamino)-2,6-diisopropyl-C₁₅H₂₅NO235.37
4918-96-1Pyrocatechol sulfateC₆H₆O₅S190.18
491828-09-22-{[4-(Methylethyl)cyclohexyl]carbonylamino}-3-phenylpropanoic acidC₁₉H₂₇NO₃317.43
491828-56-91-(4-Chloro-1-methyl-1H-pyrazole-5-carbonyl)piperidineC₁₀H₁₄ClN₃O227.69
491828-68-33-({[4-(2,4-Dimethylphenyl)-3-(propoxycarbonyl)-2-thienyl]amino}carbonyl)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acidC₂₄H₂₇NO₆S457.55
491828-82-13-[(4-Bromo-3-nitropyrazol-1-yl)methyl]-N-(2,3-dimethylphenyl)benzamideC₁₉H₁₇BrN₄O₃429.27
491828-99-0(3,5-Dimethyl-1-pyrazolyl)-(2-ethyl-4-nitro-3-pyrazolyl)methanoneC₁₁H₁₃N₅O₃263.26
491829-39-15-[(3,5-Dimethyl-4-nitro-1-pyrazolyl)methyl]-N-[(4-methoxyphenyl)methyl]-2-furancarboxamideC₁₉H₂₀N₄O₅384.39
491829-48-22-Chloro-N-[1-(4-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl]nicotinamideC₁₈H₁₆ClFN₄O358.80
491829-64-22-Ethoxy-N-[1-[(4-fluorophenyl)methyl]pyrazol-4-yl]benzamideC₁₉H₁₈FN₃O₂339.37
491829-97-12-[(1-Benzyl-1H-pyrazol-4-yl)carbamoyl]cyclohexanecarboxylic acidC₁₈H₂₁N₃O₃327.38
491830-05-8N-[3,5-Dimethyl-1-(2-methylbenzyl)-1H-pyrazol-4-yl]-2,2,2-trifluoroacetamideC₁₅H₁₆F₃N₃O311.31
491831-09-5N-(2,3-Dihydro-1H-inden-5-yl)-1-ethylpyrazole-3-carboxamideC₁₅H₁₇N₃O255.32
491831-66-41-Benzoyl-N-phenyl-1H-pyrazole-3-carboxamideC₁₇H₁₃N₃O₂291.31

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